343142244 has 72 divisors (see below), whose sum is σ = 938683200. Its totient is φ = 109400544.

The previous prime is 343142209. The next prime is 343142249. The reversal of 343142244 is 442241343.

It is a happy number.

343142244 is a `hidden beast` number, since 3 + 431 + 4 + 224 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (343142249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14682 + ... + 30030.

Almost surely, 2^343142244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343142244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469341600).

343142244 is an abundant number, since it is smaller than the sum of its proper divisors (595540956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343142244 is a wasteful number, since it uses less digits than its factorization.

343142244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15391 (or 15377 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 343142244 is about 18524.0990064294. The cubic root of 343142244 is about 700.0967512527.

Adding to 343142244 its reverse (442241343), we get a palindrome (785383587).

Subtracting 343142244 from its reverse (442241343), we obtain a palindrome (99099099).

The spelling of 343142244 in words is "three hundred forty-three million, one hundred forty-two thousand, two hundred forty-four".